CVE-2021-37622 - log back

CVE-2021-37622 edited at 09 Aug 2021 22:25:24
Severity
- Unknown
+ Low
Remote
- Unknown
+ Remote
Type
- Unknown
+ Denial of service
CVE-2021-37622 created at 09 Aug 2021 22:23:22
Severity
+ Unknown
Remote
+ Unknown
Type
+ Unknown
Description
+ An infinite loop was found in Exiv2 versions 0.27.4 and earlier. The infinite loop is triggered when Exiv2 is used to modify the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file.
+
+ Note that this bug is only triggered when deleting the IPTC data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-d I rm`).
References
+ https://github.com/Exiv2/exiv2/security/advisories/GHSA-9jh3-fcc3-g6hv
+ https://github.com/Exiv2/exiv2/pull/1788
+ https://github.com/Exiv2/exiv2/commit/ffe5eb517dad93845e62144d8e53f52b17420ecd
Notes